国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3） B29（2）
IPC小类 C08L（3）
IPC C08L027/18（3）
发明人 WANG W（3）
公开年 2023（2）
申请年 2022（3）
专利权人

High-performance fluororubber composition for sealing of roadheader, comprises hydroxyl-terminated liquid fluororubber, benzoyl peroxide, triisocyanate-terminated polyurethane prepolymer, spray carbon black, acid absorbing agent, graphite, carbon fiber, graphene, plasticizer, and anti-scorch agent.

YU G, XU H, ZHANG X, LI J, SUN Z, WANG M, PENG Z, ZHANG S, SUN S, CHENG Y, CHEN X, WANG W, ZHAO M

Polypropylene composite material with rigidity, heat resistance and high flame retardancy, is obtained by melt-blending and extruding polypropylene, liquid crystal polyester containing thioether groups, filling agent and additives.

ZHANG L, YUAN H, LI J, PAN K, WANG W

Antiviral PTFE film used in mask, comprises filter layer with nano holes and antiviral layer comprising graphene positioned on surface of filter layer.

WANG W, CHEN D